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Showing 641 - 660 of 16092 results
  • Highlights From the Third Performance Management Regulation PM3 Peer Exchange Series for State Departments of Transportation DOTs
    Highlights From the Third Performance Management Regulation (PM3) Peer Exchange Series for State Departments of Transportation (DOTs)
    United States. Department of Transportation. Federal Highway Administration
    2023-12-18 | PDF
    The Federal Highway Administration (FHWA), in collaboration with the American Association of State Highway and Transportation Officials Joint Subcommittee on System Mobility and Emerging Technologies, hosted a series of virtual peer exchange sessions facilitating discussions among State DOT representatives on PM3 measures, metrics, target setting, ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 10 Data Complete Through 1282023
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 10, Data Complete Through 12/8/2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-12-13 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Precast Concrete Segmental Liners for Large Diameter Road Tunnels Laboratory Testing
    Precast Concrete Segmental Liners for Large Diameter Road Tunnels: Laboratory Testing
    Mooney, Michael A. ;
    Zheng, Haotian
    2023-12-11 | PDF
    An experimental program was undertaken to examine thrust jack load, joint rotation stiffness and chloride ingress under pressure in large diameter steel fiber reinforced concrete (SFRC) and hybrid SFRC + steel rebar reinforced liner segments. Thrust jack load testing on 450 mm thick segments showed that (a) radial bursting stress governs SFRC segme ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 9 Data Complete Through 1212023
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 9, Data Complete Through 12/1/2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-12-06 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • FHWA Traffic Noise Model Version 32 supporting software
    FHWA Traffic Noise Model Version 3.2 [supporting software]
    United States. Federal Highway Administration. Office of Planning, Environment, and Realty
    2023-12-06 | ZIP
    The Traffic Noise Model is the FHWA's computer program for highway traffic noise prediction and analysis. TNM has been updated many times to add new content and capabilities, address different bugs, and include improved software and modeling methods.TNM 3.2 now contains the necessary acoustics to compute both noise from normal use and operation of ...
  • Office of Infrastructure Research and Development RD
    Office of Infrastructure Research and Development (R&D)
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | PDF
    This fact sheet gives an overview of the Office of Infrastructure Research and Development (RD) at the Turner-Fairbank Highway Research Center (TFHRC). The Federal Highway Administration’s (FHWA) Office of Infrastructure R&D conducts and oversees R&D programs and projects that address critical highway infrastructure needs and priorities of national ...
  • Exploratory Advanced Research Program brochure
    Exploratory Advanced Research Program [brochure]
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | PDF
    This brochure provides an overview of Exploratory Advanced Research (EAR). Federal legislation established Federal Highway Administration's (FHWA’s) EAR Program to support breakthrough research that has the potential to dramatically improve various aspects of the Nation’s transportation systems. FHWA’s EAR Program ensures broad scientific participa ...
  • Cooperative Automation Driving System CADS with Road Weather Management RWM with a Lane Closure
    Cooperative Automation Driving System (C-ADS) with Road Weather Management (RWM) with a Lane Closure
    United States. Federal Highway Administration. Office of Safety and Operations Research and Development
    2023-12-01 | PDF
    This fact sheet highlights the Cooperative Automation Driving System (C-ADS) with Road Weather Management (RWM) with a Lane Closure. The RWM Program seeks to develop and promote effective tools to observe and predict the impacts of weather on the roads and to alleviate those impacts. The program pursues the following objectives: Develop a national, ...
  • Cooperative Driving Automation CDA Applications for Port Drayage
    Cooperative Driving Automation (CDA) Applications for Port Drayage
    United States. Federal Highway Administration. Office of Safety and Operations Research and Development
    2023-12-01 | PDF
    This fact sheet highlights the challenges of the transport of freight from an ocean port to a destination (i.e. Port Drayage), an important part of the maritime supply chains. It also proposes how these challenges can be addressed. Maritime supply professionals can apply Cooperative Driving Automation (CDA) in the port drayage scenario to guide aut ...
  • Optimizing Vehicle Trajectories at FixedTime Traffic Signal Intersections using Cooperative Driving Automation CDA
    Optimizing Vehicle Trajectories at Fixed-Time Traffic Signal Intersections using Cooperative Driving Automation (CDA)
    United States. Federal Highway Administration. Office of Safety and Operations Research and Development
    2023-12-01 | PDF
    Automated vehicles communicating with smart traffic signals can travel through signalized intersections more safely and efficiently. The functionality developed in this project demonstrates CDA’s potential to benefit automated vehicles by supporting them as they navigate signalized intersections with fixed-time settings. As shown in figure 1, vehic ...
  • Office of Corporate Research Technology and Innovation Management HRTM
    Office of Corporate Research, Technology, and Innovation Management (HRTM)
    United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation Management
    2023-12-01 | PDF
    This fact sheet provides and overview of the Office of Corporate Research, Technology, and Innovation Management (HRTM) division of Turner-Fairbank Highway Research Center (TFHRC). HRTM oversees a national highway research agenda that closes critical knowledge gaps, identifies collaboration opportunities, and accelerates the deployment of innovatio ...
  • Integrated Highway Prototype Using Cooperative Driving Automation CDA
    Integrated Highway Prototype Using Cooperative Driving Automation (CDA)
    United States. Federal Highway Administration. Office of Safety and Operations Research and Development
    2023-12-01 | PDF
    This fact sheet summarizes the use case regarding how connectivity helps automated vehicles safely merge and then harmonize across a traffic stream. The Federal Highway Administration’s (FHWA's) integrated highway prototype used up to five SAE International Level 2+ vehicles on a closed track to perform platooning, cooperative merge, and speed harm ...
  • Public Roads Vol 87 No 4
    Public Roads Vol. 87 No. 4
    Regal, Kelly ;
    Hebert, Tyler
    2023-12-01 | Public Roads | PDF
    The U.S. DOT’s Bipartisan Infrastructure Law Implementation Team Wins Prestigious 2023 Samuel J. Heyman Service to America Award; The Future of Transportation is Here!; Intumescent Paint Protection in the Transportation Industry; Proactive Safety for Vulnerable Road Users Leveraging Digital Twin Technology; The Pathway to Equitable Access: Enhancin ...
  • Federal Highway Administration FHWA Research and Technology Programs December 2023
    Federal Highway Administration (FHWA) Research and Technology Programs [December 2023]
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | PDF
    FHWA’s Research and Technology (R&T) program is largely governed and shaped by Title 23 United States Code (U.S.C.) § 503, which establishes the Highway Research and Development (HRD) Program and Technology and Innovation Deployment Program (TIDP). HRD funds the research and development (R&D) portion of FHWA’s R&T program, while TIDP governs the te ...
  • HSIS The Essential Analysis Resource for Making Informed Safety Decisions
    HSIS- The Essential Analysis Resource for Making Informed Safety Decisions
    United States. Federal Highway Administration. Office of Safety Research and Development
    2023-12-01 | PDF
    This brochure highlights information regarding Highway Safety Information System (HSIS). It provides quality data on many variables, including crashes, roadway, and traffic. Those data are acquired annually from a select group of States and one municipality, processed into a standard computer format, documented, and prepared for analysis. HSIS supp ...
  • IHSDM Resource List December 2023
    IHSDM Resource List [December 2023]
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | PDF
    A product of the Federal Highway Administration’s (FHWA's) Safety Research and Development (R&D)Program, the Interactive Highway Safety Design Model (IHSDM) is a suite of safety analysis toolsdesigned to evaluate the safety and operational effects of geometric-design decisions on highways.
  • TurnerFairbank Highway Research Center Office of Safety and Operations Research and Development RD
    Turner-Fairbank Highway Research Center - Office of Safety and Operations Research and Development (R&D)
    United States. Federal Highway Administration. Office of Safety and Operations Research and Development
    2023-12-01 | PDF
    This fact sheet provides an overview of the Office of Safety and Operations Research and Development (R&D) at Turner-Fairbank Highway Research Center (TFHRC) which oversees nationally coordinated traffic safety and operations research to reduce highway crashes, fatalities, and injuries and produce next-generation technologies and tools to improve t ...
  • Monthly Motor Fuel Reported by States July 2023
    Monthly Motor Fuel Reported by States: July 2023
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2023-12-01 | PDF
    On a monthly basis, each State is required to report to the Federal Highway Administration (FHWA), the amount of gallons taxed by that state. This data is analyzed and compiled by FHWA staff. The data on the amount of on-highway fuel use for each State is then used to attribute federal revenue to each State. Yearly, the FHWA, Office of Policy, prov ...
  • Urban Congestion Report UCR YeartoYear Trends in the US for October through December 2023
    Urban Congestion Report (UCR): Year-to-Year Trends in the U.S. for October through December 2023
    United States. Department of Transportation. Federal Highway Administration. Office of Operations
    2023-12-01 | Urban Congestion Report (UCR) | PDF
    The Urban Congestion Report (UCR) is produced on a quarterly basis and characterizes the most recent traffic congestion and reliability trends at the national and city level. Each quarterly UCR compares data from the most recent three months to the same three months in the previous year.
  • Exploratory Advanced Research EAR Program Highlights
    Exploratory Advanced Research (EAR) Program Highlights
    United States. Department of Transportation. Federal Highway Administration
    2023-12-01 | PDF
    This document provides references for the recent and current EAR Program projects that were highlighted at the Federal Highway Administration (FHWA) Exploratory Advanced Research (EAR) booth at the 2024 Transportation Research Board Annual Meeting. The EAR Program addresses the need for longer term, higher risk research that has the potential for t ...
641 - 660 / 16092